Fort Collins 7-day weather forecast

Written by:
January 26, 2026
ESOlex // Shutterstock

Fort Collins 7-day weather forecast

Stacker created the forecast for Fort Collins, Colorado using data from OpenWeather. This week's high is 50 °F on Thursday, while the low is -1 °F on Monday. There are expected to be 2 sunny days and snow on 1 day this week.

NWS Denver CO has issued a cold weather advisory until Monday at 09:00 AM.

Monday, January 26

- High of 39 °F, low of -1 °F (33% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:15 AM, sunset at 5:10 PM
1 / 6
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Tuesday, January 27

- High of 46 °F, low of 23 °F (32% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:14 AM, sunset at 5:11 PM
2 / 6
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Wednesday, January 28

- High of 45 °F, low of 28 °F (28% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 7:13 AM, sunset at 5:12 PM
3 / 6
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Thursday, January 29

- High of 50 °F, low of 30 °F (30% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:12 AM, sunset at 5:14 PM
4 / 6
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Friday, January 30

- High of 39 °F, low of 21 °F (42% humidity)
- Mostly cloudy with a 100% chance of snow (4 mm of snow)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:11 AM, sunset at 5:15 PM
5 / 6
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Saturday, January 31

- High of 40 °F, low of 20 °F (68% humidity)
- Partly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:10 AM, sunset at 5:16 PM
6 / 6
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Sunday, February 1

- High of 48 °F, low of 34 °F (44% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:10 AM, sunset at 5:17 PM
- Full moon

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